Sarah Ravani and Eric Branch of the San Francisco Chronicle first reported the news Sunday, noting Foster is being held without bail. Robert Salongaof the Mercury News added Foster was also charged on suspicion of possessing an assault rifle. ...

According to Ravani and Branch, Foster was also arrested on Jan. 12 while in Tuscaloosa, Alabama—where he attended the University of Alabama—for second-degree marijuana possession. The second-degree marijuana possession in Alabama is a Class A misdemeanor.